Select the correct answer.
Which number is a rational number?

answer:

C

Step-by-step explanation:

A rational number is one that can be written as a fraction of two integers.

In option C

17.156= 17156/1000

In option A, root(15) and in option D cuberoot(85) cannot be expressed as rational numbers.

Option B is  recurring decimal number

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

hi! i think the answer is 1/2 : )